Carrier profile · USDOT 3447378 · MC-1121300 · Updated Jun 30, 2026
MJ 4 Trucking LLC
1 power unitavg 13.4 yrRegional · 3 statesROCKFORD, IL100/100
CARRIER ACTIVEMC-1121300 ACTIVE
Equipment
Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 1
- Observed power (24 mo)
- 2
- Trailers (towed)
- 3
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2016
Newest model yr
2007
Oldest model yr
40.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1FUGGLDR1GLGA7383View sourced platform decode | Truck-Tractor | 2016 | FREIGHTLINER | Cascadia | 4 | Dec 4, 2025 |
| 1JJV532W17L035530View sourced platform decode | Trailer | 2007 | WABASH | Wabash National Corporation | 3 | Jul 1, 2025 |
| 1XPHDP9X8DD186495View sourced platform decode | Power unit | 2013 | PTRB | — | 2 | May 31, 2025 |
| 1UYVS2538DU571489View sourced platform decode | Trailer | 2013 | UTIL | — | 1 | Dec 4, 2025 |
| 1JJV532D1EL796375View sourced platform decode | Trailer | 2014 | WANC | — | 1 | Aug 27, 2024 |
Showing 5 · most-inspected first.